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Diffstat (limited to 'sysdeps/mips/machine-gmon.h')
-rw-r--r-- | sysdeps/mips/machine-gmon.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/mips/machine-gmon.h b/sysdeps/mips/machine-gmon.h new file mode 100644 index 0000000000..a01b1746f4 --- /dev/null +++ b/sysdeps/mips/machine-gmon.h @@ -0,0 +1,57 @@ +/* Machine-specific calling sequence for `mcount' profiling function. MIPS + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define _MCOUNT_DECL static void __mcount + +/* Call __mcount with our the return PC for our caller, + and the return PC our caller will return to. */ +#ifdef PIC +#define CPLOAD ".cpload $25;" +#else +#define CPLOAD +#endif + +#define MCOUNT asm(\ + ".globl _mcount;" \ + ".align 2;" \ + ".type _mcount,@function;" \ + "_mcount:;" \ + ".set noreorder;" \ + ".set noat;" \ + CPLOAD \ + "sw $4,8($29);" \ + "sw $5,12($29);" \ + "sw $6,16($29);" \ + "sw $7,20($29);" \ + "sw $1,0($29);" \ + "sw $31,4($29);" \ + "move $5,$31;" \ + "jal __mcount;" \ + "move $4,$1;" \ + "lw $4,8($29);" \ + "lw $5,12($29);" \ + "lw $6,16($29);" \ + "lw $7,20($29);" \ + "lw $31,4($29);" \ + "lw $1,0($29);" \ + "addu $29,$29,8;" \ + "j $31;" \ + "move $31,$1;" \ + ".set reorder;" \ + ".set at"); |